CN222717330U

CN222717330U - Shock absorber for motorcycle

Info

Publication number: CN222717330U
Application number: CN202421568230.3U
Authority: CN
Inventors: 吴金钟
Original assignee: Quanzhou Bohan Machinery Co ltd
Current assignee: Quanzhou Bohan Machinery Co ltd
Priority date: 2024-07-04
Filing date: 2024-07-04
Publication date: 2025-04-04
Anticipated expiration: 2034-07-04

Abstract

The utility model provides a shock absorber for a motorcycle, which relates to the technical field of motorcycle shock absorption and comprises a damper body, wherein a telescopic sleeve and a fixing assembly are arranged on the surface of the damper body, the telescopic sleeve can be fixed on the surface of the damper body through the fixing assembly, the telescopic sleeve comprises a fixing plate and a sleeve body fixed on the surface of the fixing plate, and a transmission bin and a second limiting groove are formed in the telescopic sleeve. The telescopic sleeve is sleeved on the periphery of the damper body, so that dust, dirt and other impurities can be prevented from entering the damper, the failure rate of the damper is reduced, the service life is prolonged, air circulation can be driven to dissipate heat of the damper body, the working efficiency and stability of the damper are improved, the damper can be protected from external impact and damage by the telescopic sleeve, and the anti-interference capability and safety of the damper are improved.

Description

Shock absorber for motorcycle

Technical Field

The utility model relates to a shock absorber, in particular to a shock absorber for a motorcycle, and belongs to the technical field of motorcycle shock absorption.

Background

The shock absorber is used for inhibiting vibration and impact from a road surface when the spring rebounds after absorbing vibration, the shock absorbing spring can filter the vibration of the road surface when passing through the uneven road surface, the spring can reciprocate, the shock absorber is used for inhibiting the spring from jumping, and the shock absorber is widely applied to front and rear shock absorbing structures on motorcycles because of strong shock absorbing effect, and the motorcycle shock absorber can reduce vibration and jolt of the vehicle in the running process and improve riding comfort and stability. The impact force generated in the running process of the vehicle is absorbed and dispersed, so that the bumpy feeling of the vehicle body and passengers is reduced, and the riding is more stable and comfortable.

The shock absorber of the motorcycle has some problems in daily use, namely an oil leakage phenomenon is common, when the shock absorber works, a piston in the shock absorber moves up and down, oil in a cavity of the shock absorber repeatedly rubs with the cavity wall, and the friction between the cavity wall and the oil and the internal friction between oil molecules form damping force on vibration, so that the vibration energy of an automobile is converted into oil heat energy, and the oil is absorbed and emitted into the atmosphere by the shock absorber. Because the theory of operation of automobile shock absorber ware, its inside temperature is very high at the during operation, leads to the oil blanket to damage easily to lead to the problem that the oil leak appears in the shock absorber ware, the condition that gets into the dust can appear in the in-process that uses simultaneously the shock absorber ware, after the dust enters into the inside of shock absorber ware, also can cause the damage to the oil blanket of shock absorber ware.

Disclosure of utility model

The utility model provides a shock absorber for a motorcycle, which aims to solve the problem that in the prior art, the shock absorber is high in temperature during working, so that an oil seal is damaged.

The utility model is realized by the following technical scheme that the shock absorber for the motorcycle comprises a damper body, wherein the surface of the damper body is provided with a telescopic sleeve and a fixing component, and the telescopic sleeve can be fixed on the surface of the damper body through the fixing component;

The telescopic sleeve comprises a fixed plate and a sleeve body fixed on the surface of the fixed plate, and a transmission bin and a second limit groove are formed in the fixed plate;

The fixing assembly comprises a rotating shaft, a threaded pipe, a pushing block and a fixing block, wherein the threaded pipe, the pushing block and the fixing block are arranged on the side face of the rotating shaft, a first limiting rod and a first spring are further arranged in the fixing block, and the first limiting rod is perpendicular to the pushing block;

The telescopic sleeve surface is further provided with a first filter plate and a limiting assembly, and the first filter plate can be fixed on the telescopic sleeve surface through the limiting assembly.

Further, the fixed slot has been seted up to attenuator body surface, the fixed block is fixed the fixed plate lower surface, the fixed block can the joint be in the fixed slot, flexible cover has two, and the symmetry sets up the attenuator body both sides.

Further, the fixed plate upper surface is provided with the knob, the axis of rotation upper end is fixed in the knob lower surface, the axis of rotation lower extreme passes through the bearing the transmission storehouse, the axis of rotation surface is seted up the screw thread, the screwed pipe can pass through the screw thread with axis of rotation swing joint, the impeller is fixed screwed pipe one end.

Further, the fixed block surface is provided with a telescopic slot, the transmission bin is communicated with the telescopic slot, the first limiting rod can be arranged in the telescopic slot in a penetrating mode, the first spring is sleeved on the surface of the first limiting rod, the surface of the fixed slot is provided with a first limiting slot, one end of the first limiting rod can be clamped in the first limiting slot, and the first limiting rod and the first spring are two and symmetrically arranged inside the telescopic slot.

Further, the side face of the threaded pipe is fixedly provided with a sliding block, the surface of the transmission bin is provided with a sliding groove, the sliding block can be slidably connected in the sliding groove, the threaded pipe can be movably connected in the transmission bin through the sliding block and the sliding groove, and the sliding block and the sliding groove are respectively provided with two groups and symmetrically arranged on two sides of the threaded pipe.

Further, the spacing subassembly includes second gag lever post and cup joints the second spring on second gag lever post surface, the second gag lever post can wear to establish in the second spacing groove, second gag lever post surface fixation has the dog, the draw-in groove has been seted up on first filter surface, second gag lever post one end can the joint be in the draw-in groove.

Further, the surface of the telescopic sleeve is embedded with a second filter plate, the diameter of the second filter plate is smaller than that of the first filter plate, and the second filter plate is multiple and is uniformly embedded on the surface of the telescopic sleeve in an annular shape.

The utility model provides a shock absorber for a motorcycle, which has the following beneficial effects:

1. The telescopic sleeve is sleeved on the periphery of the damper body, so that dust, dirt and other impurities can be prevented from entering the damper, the failure rate of the damper is reduced, the service life is prolonged, air circulation can be driven to dissipate heat of the damper body, the working efficiency and stability of the damper are improved, the damper can be protected from external impact and damage by the telescopic sleeve, and the anti-interference capability and safety of the damper are improved.

2. This a bumper shock absorber for motorcycle is through twisting the knob, drives the axis of rotation and rotates, and the axis of rotation drives the screwed pipe and removes, and the screwed pipe is driven and is fixed the impeller block of its one end and carry out synchronous movement, because the inclined plane on impeller block and first gag lever post surface for the impeller block can promote the relative movement of the first gag lever post of both sides, thereby makes first gag lever post joint in first spacing groove, makes things convenient for the staff to install fast and dismantle the telescopic sleeve, reduces change time and cost of maintenance.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic top cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

Description of the reference numerals

1. A damper body; 101, a fixed groove, 102, a first limit groove;

2. a telescopic sleeve; 201, a fixed plate, 202, a transmission bin, 203, a second limit groove;

3. The device comprises a fixing component, 301, a rotating shaft, 302, a knob, 303, a threaded pipe, 304, a pushing block, 305, a fixing block, 306, a telescopic slot, 307, a first limiting rod, 308, a first spring, 309 and a sliding block;

4. 401, a clamping groove;

5. A limit component; 501, a second limiting rod 502, a second spring 503 and a stop block;

6. And a second filter plate.

Detailed Description

Referring to fig. 1, 2, 3, 4 and 5, the embodiment of the utility model provides a shock absorber for a motorcycle, which comprises a damper body 1, wherein a telescopic sleeve 2 and a fixing assembly 3 are arranged on the surface of the damper body 1, the telescopic sleeve 2 can be fixed on the surface of the damper body 1 through the fixing assembly 3, the telescopic sleeve 2 comprises a fixing plate 201 and a sleeve body fixed on the surface of the fixing plate 201, a transmission bin 202 and a second limiting groove 203 are formed in the fixing plate 201, and the telescopic sleeve 2 is sleeved on the periphery of the damper body 1 for preventing sundries such as dust and dirt from entering the damper, reducing the failure rate of the damper, prolonging the service life, driving air circulation, radiating the damper body 1, improving the working efficiency and stability of the damper, protecting the damper from external impact and damage and improving the anti-interference capability and safety of the damper.

Referring to fig. 2 and 4, the fixing assembly 3 includes a rotation shaft 301, a threaded tube 303, a pushing block 304 and a fixing block 305, wherein the threaded tube 303, the pushing block 304 and the fixing block 305 are arranged on the side surface of the rotation shaft 301, a first limiting rod 307 and a first spring 308 are further arranged inside the fixing block 305, and the first limiting rod 307 and the pushing block 304 are mutually perpendicular; the surface of the damper body 1 is provided with a fixed groove 101, a fixed block 305 is fixed on the lower surface of a fixed plate 201, the fixed block 305 can be clamped in the fixed groove 101, two telescopic sleeves 2 are symmetrically arranged on two sides of the damper body 1, the upper surface of the fixed plate 201 is provided with a knob 302, the upper end of a rotating shaft 301 is fixed on the lower surface of the knob 302, the lower end of the rotating shaft 301 penetrates through a transmission bin 202 through a bearing, the surface of the rotating shaft 301 is provided with threads, a threaded pipe 303 can be movably connected with the rotating shaft 301 through the threads, and a pushing block 304 is fixed at one end of the threaded pipe 303; the surface of the fixed block 305 is provided with a telescopic slot 306, the transmission bin 202 is communicated with the telescopic slot 306, the first limiting rod 307 can be arranged in the telescopic slot 306 in a penetrating way, the first spring 308 is sleeved on the surface of the first limiting rod 307, the surface of the fixed slot 101 is provided with a first limiting slot 102, one end of the first limiting rod 307 can be clamped in the first limiting slot 102, the first limiting rod 307 and the first spring 308 are both arranged in the telescopic slot 306 in a symmetrical way, the shock absorber for the motorcycle drives the rotating shaft 301 to rotate by screwing the knob 302, the rotating shaft 301 drives the threaded tube 303 to move, the threaded tube 303 drives the pushing block 304 fixed at one end of the threaded tube 303 to synchronously move, the pushing block 304 can push the first limiting rods 307 at two sides to relatively move due to the inclined surfaces of the pushing block 304 and the first limiting rod 307, so that the first limiting rod 307 is clamped in the first limiting slot 102, the shock absorber is convenient for workers to rapidly mount and dismount the telescopic sleeve 2, and the replacement time and the maintenance cost are reduced.

Referring to fig. 1 and 2, the surface of the telescopic sleeve 2 is further provided with a first filter plate 4 and a limiting assembly 5, the first filter plate 4 can be fixed on the surface of the telescopic sleeve 2 through the limiting assembly 5, the surface of the telescopic sleeve 2 is further embedded with a second filter plate 6, the diameter of the second filter plate 6 is smaller than that of the first filter plate 4, and a plurality of second filter plates 6 are annularly and uniformly embedded on the surface of the telescopic sleeve 2.

Referring to fig. 2 and 4, a sliding block 309 is fixed on a side surface of the threaded tube 303, a sliding groove is formed on a surface of the driving bin 202, the sliding block 309 can be slidably connected in the sliding groove, the threaded tube 303 can be movably connected in the driving bin 202 through the sliding block 309 and the sliding groove, and the sliding block 309 and the sliding groove are respectively provided with two groups and are symmetrically arranged on two sides of the threaded tube 303.

Referring to fig. 3 and 5, the limiting assembly 5 includes a second limiting rod 501 and a second spring 502 sleeved on the surface of the second limiting rod 501, the second limiting rod 501 can be inserted into the second limiting groove 203, a stop block 503 is fixed on the surface of the second limiting rod 501, a clamping groove 401 is formed on the surface of the first filter plate 4, and one end of the second limiting rod 501 can be clamped in the clamping groove 401.

When the telescopic sleeve 2 is used, firstly, the device is placed at a proper position, then a worker connects the fixing plate 201 of the telescopic sleeve 2 to the surface of the damper body 1 in an overlapping manner, then the worker screws the knob 302 to drive the rotating shaft 301 to rotate, the rotating shaft 301 drives the threaded pipe 303 to move, the threaded pipe 303 drives the pushing block 304 fixed at one end of the threaded pipe to synchronously move, and the pushing block 304 and the inclined surfaces of the first limiting rods 307 enable the pushing block 304 to push the first limiting rods 307 at two sides to relatively move, so that the first limiting rods 307 are clamped in the first limiting grooves 102, and the telescopic sleeve 2 is fixed.

Then, the worker pulls the second limiting rod 501 to retract the second limiting rod 501 into the second limiting groove 203, then the worker places the first filter plate 4 in a groove corresponding to the first filter plate 4 on the surface of the fixing plate 201, then the worker can release the second limiting rod 501, under the action of resilience of the second spring 502, the second limiting rod 501 can be pushed out of the second telescopic groove 306, and the second limiting rod 501 is clamped in the clamping groove 401.

When the shock absorber works, the damper body 1 reciprocates up and down to drive the telescopic sleeve 2 to synchronously move, when the telescopic sleeve 2 moves downwards, air can be extruded, high-temperature air inside the telescopic sleeve 2 is extruded from the first filter plate 4 and the second filter plate 6, and then when the telescopic sleeve 2 moves upwards, the telescopic sleeve 2 can suck external air into the telescopic groove 306 from the positions of the first filter plate 4 and the second filter plate 6 due to the negative pressure state inside the telescopic sleeve 2, and then the damper body 1 is cooled.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The shock absorber for the motorcycle comprises a damper body (1) and is characterized in that a telescopic sleeve (2) and a fixing component (3) are arranged on the surface of the damper body (1), and the telescopic sleeve (2) can be fixed on the surface of the damper body (1) through the fixing component (3);

The telescopic sleeve (2) comprises a fixed plate (201) and a sleeve body fixed on the surface of the fixed plate (201), and a transmission bin (202) and a second limit groove (203) are formed in the fixed plate (201);

The fixing assembly (3) comprises a rotating shaft (301), a threaded pipe (303), a pushing block (304) and a fixing block (305), wherein the threaded pipe (303), the pushing block (304) and the fixing block (305) are arranged on the side face of the rotating shaft (301), a first limiting rod (307) and a first spring (308) are further arranged in the fixing block (305), and the first limiting rod (307) and the pushing block (304) are mutually perpendicular;

The surface of the telescopic sleeve (2) is further provided with a first filter plate (4) and a limiting assembly (5), and the first filter plate (4) can be fixed on the surface of the telescopic sleeve (2) through the limiting assembly (5).

2. The shock absorber for the motorcycle according to claim 1, wherein the surface of the damper body (1) is provided with fixing grooves (101), the fixing blocks (305) are fixed on the lower surface of the fixing plate (201), the fixing blocks (305) can be clamped in the fixing grooves (101), and the two telescopic sleeves (2) are symmetrically arranged on two sides of the damper body (1).

3. The shock absorber for the motorcycle according to claim 1, wherein a knob (302) is arranged on the upper surface of the fixing plate (201), the upper end of the rotating shaft (301) is fixed on the lower surface of the knob (302), the lower end of the rotating shaft (301) penetrates through the transmission bin (202) through a bearing, threads are formed on the surface of the rotating shaft (301), the threaded pipe (303) can be movably connected with the rotating shaft (301) through the threads, and the pushing block (304) is fixed at one end of the threaded pipe (303).

4. The shock absorber for the motorcycle according to claim 2, wherein the fixing block (305) is provided with a telescopic groove (306) on the surface, the transmission bin (202) is communicated with the telescopic groove (306), the first limiting rod (307) can be arranged in the telescopic groove (306) in a penetrating mode, the first spring (308) is sleeved on the surface of the first limiting rod (307), the fixing groove (101) is provided with a first limiting groove (102) on the surface, one end of the first limiting rod (307) can be clamped in the first limiting groove (102), and the first limiting rod (307) and the first spring (308) are symmetrically arranged inside the telescopic groove (306).

5. The shock absorber for the motorcycle according to claim 1, wherein a sliding block (309) is fixed on the side face of the threaded pipe (303), a sliding groove is formed in the surface of the transmission bin (202), the sliding block (309) can be slidably connected in the sliding groove, the threaded pipe (303) can be movably connected in the transmission bin (202) through the sliding block (309) and the sliding groove, and the sliding block (309) and the sliding groove are respectively provided with two groups and are symmetrically arranged on two sides of the threaded pipe (303).

6. The shock absorber for the motorcycle according to claim 1, wherein the limiting assembly (5) comprises a second limiting rod (501) and a second spring (502) sleeved on the surface of the second limiting rod (501), the second limiting rod (501) can be arranged in the second limiting groove (203) in a penetrating mode, a stop block (503) is fixed on the surface of the second limiting rod (501), a clamping groove (401) is formed in the surface of the first filter plate (4), and one end of the second limiting rod (501) can be clamped in the clamping groove (401).

7. The shock absorber for a motorcycle according to claim 1, wherein the surface of the telescopic sleeve (2) is further embedded with a second filter plate (6), the diameter of the second filter plate (6) is smaller than that of the first filter plate (4), and a plurality of second filter plates (6) are uniformly embedded on the surface of the telescopic sleeve (2) in a ring shape.